diff --git a/index.html b/index.html
index b01e25d..5d7367a 100644
--- a/index.html
+++ b/index.html
@@ -9,10 +9,6 @@
 		<script src="https://cdn.fascinated.cc/assets/tailwindcss/3.2.4.js"></script>
 	</head>
 	<body>
-		<!-- Centered div, vertial and horizontal -->
-		<!-- uploads file to upload.php, shows map id after upload, dont go to upload.php -->
-    <!-- use js -->
-		<!-- Modern design, dark mode -->
 		<div class="flex items-center justify-center h-screen bg-gray-900">
 			<div class="w-1/2">
 				<div class="bg-gray-800 rounded-lg shadow-xl p-10">
@@ -26,7 +22,7 @@
                 name="map"
                 class="bg-gray-700 text-white font-bold py-2 px-4 rounded"
               />
-						<div class="flex items-center justify-center">
+						<div class="flex items-center justify-center ml-3">
 							<button
 								type="submit"
 								name="submit"
diff --git a/upload.php b/upload.php
index 15f0e41..561029e 100644
--- a/upload.php
+++ b/upload.php
@@ -22,16 +22,15 @@ function generateMapId()
 function isZipFile($file)
 {
   $fileType = strtolower(pathinfo($file, PATHINFO_EXTENSION));
-  echo $fileType;
-  die();
   return $fileType == "zip";
 }
 
 $mapId = generateMapId(); // the id of the map
 
-$file = $_FILES["map"]["tmp_name"]; // the file to upload
+$map = $_FILES["map"]; // the file to upload
+$file = $map["tmp_name"]; // the temporary file path
 
-if (!isZipFile($file)) {
+if (!isZipFile($map["name"])) {
   echo "The file is not a zip file";
   die();
 }
